4579145169 has 16 divisors (see below), whose sum is σ = 6128691072. Its totient is φ = 3041203968.

The previous prime is 4579145149. The next prime is 4579145183. The reversal of 4579145169 is 9615419754.

It is a happy number.

It is not a de Polignac number, because 4579145169 - 2²⁸ = 4310709713 is a prime.

It is a super-2 number, since 2×4579145169² = 41937140957552077122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4579145119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033092 + ... + 1037514.

It is an arithmetic number, because the mean of its divisors is an integer number (383043192).

Almost surely, 2^4579145169 is an apocalyptic number.

It is an amenable number.

4579145169 is a deficient number, since it is larger than the sum of its proper divisors (1549545903).

4579145169 is a wasteful number, since it uses less digits than its factorization.

4579145169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656.

The product of its digits is 1360800, while the sum is 51.

The square root of 4579145169 is about 67669.3813256779. The cubic root of 4579145169 is about 1660.5863764079.

The spelling of 4579145169 in words is "four billion, five hundred seventy-nine million, one hundred forty-five thousand, one hundred sixty-nine".